标题指示器
为所有标题添加标题指示符. 将以 Reading, Live Preview 和 Source 模式显示.
用法:
cssclasses:
- headings-indicator-all
---
# I will have an indicator before me
## I will have an indicator before me
### I will have an indicator before me
#### I will have an indicator before me
##### I will have an indicator before me
###### I will have an indicator before me有关全局启用此选项的样式设置等效项, 请 单击此处.